CN100361174C - 显示面板的驱动控制装置及驱动控制方法 - Google Patents
显示面板的驱动控制装置及驱动控制方法 Download PDFInfo
- Publication number
- CN100361174C CN100361174C CNB2004100312936A CN200410031293A CN100361174C CN 100361174 C CN100361174 C CN 100361174C CN B2004100312936 A CNB2004100312936 A CN B2004100312936A CN 200410031293 A CN200410031293 A CN 200410031293A CN 100361174 C CN100361174 C CN 100361174C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- brightness
- brightness data
- display panel
- clock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0024—Household or table equipment
- F21V33/0028—Decorative household equipment, e.g. plant holders or food dummies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0224—Details of interlacing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/06—Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
- G09G3/2081—Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time modulation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Control Of El Displays (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003139501A JP3880540B2 (ja) | 2003-05-16 | 2003-05-16 | 表示パネルの駆動制御装置 |
JP139501/2003 | 2003-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1551061A CN1551061A (zh) | 2004-12-01 |
CN100361174C true CN100361174C (zh) | 2008-01-09 |
Family
ID=33028434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100312936A Expired - Fee Related CN100361174C (zh) | 2003-05-16 | 2004-03-26 | 显示面板的驱动控制装置及驱动控制方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7154489B2 (ja) |
EP (1) | EP1477956A3 (ja) |
JP (1) | JP3880540B2 (ja) |
KR (1) | KR100579362B1 (ja) |
CN (1) | CN100361174C (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100927608B1 (ko) * | 2003-10-09 | 2009-11-23 | 삼성에스디아이 주식회사 | 영상표시장치에 있어서 휘도제어방법 및 장치 |
KR100997477B1 (ko) * | 2004-04-29 | 2010-11-30 | 삼성에스디아이 주식회사 | 가변의 계조 표현력을 가진 전계 방출 디스플레이 장치 |
KR101022658B1 (ko) * | 2004-05-31 | 2011-03-22 | 삼성에스디아이 주식회사 | 신호 지연 저감형 전자 방출 장치 구동방법 |
KR100911005B1 (ko) * | 2004-05-31 | 2009-08-05 | 삼성에스디아이 주식회사 | 외부 압력에 따라 휘도가 조정되는 방전 디스플레이 장치 |
JP2006259663A (ja) * | 2004-06-30 | 2006-09-28 | Canon Inc | 画像処理方法、画像表示装置、映像受信表示装置および画像処理装置 |
JP2006047997A (ja) * | 2004-06-30 | 2006-02-16 | Canon Inc | 変調回路、駆動回路および出力方法 |
US7561002B1 (en) * | 2005-04-26 | 2009-07-14 | Pulsecore Semiconductor, Inc. | Method and apparatus for frequency modulating a periodic signal of varying duty cycle |
US8144350B2 (en) * | 2007-02-15 | 2012-03-27 | Samsung Electronics Co., Ltd. | Image forming apparatus and method of controlling the same |
CN102484675B (zh) * | 2009-07-31 | 2015-03-25 | 夏普株式会社 | 灰度调整装置、图像显示装置、以及电视接收机 |
JP5534968B2 (ja) * | 2010-06-15 | 2014-07-02 | シャープ株式会社 | 液晶表示装置および電子情報機器 |
JP5665388B2 (ja) | 2010-06-28 | 2015-02-04 | キヤノン株式会社 | 画像処理装置及びその制御方法 |
US20140340431A1 (en) * | 2011-11-30 | 2014-11-20 | SHARP KABUSHIKI KAISHA a corporation | Control unit, display device including control unit, and control method |
US20180040267A1 (en) * | 2016-08-04 | 2018-02-08 | Raydium Semiconductor Corporation | Display apparatus and driving circuit thereof |
KR20200000313A (ko) * | 2018-06-22 | 2020-01-02 | 엘지디스플레이 주식회사 | 스캔 구동부 및 이를 이용한 표시장치 |
CN109599054B (zh) * | 2019-01-17 | 2020-05-29 | 硅谷数模半导体(北京)有限公司 | 显示面板亮度的控制方法及装置 |
CN112309309B (zh) * | 2019-07-25 | 2021-08-06 | 米彩股份有限公司 | 显示器驱动模组及其控制方法与显示器驱动系统 |
CN110969999B (zh) * | 2019-11-25 | 2021-09-07 | 厦门天马微电子有限公司 | 一种电磁干扰削弱电路、显示面板及显示装置 |
CN114830218A (zh) | 2020-01-03 | 2022-07-29 | 三星电子株式会社 | 显示模块及其驱动方法 |
CN115985223B (zh) * | 2023-03-21 | 2023-08-25 | 惠科股份有限公司 | 显示设备及其驱动方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0998152A (ja) * | 1995-04-20 | 1997-04-08 | Lexmark Internatl Inc | 拡散スペクトル・クロック生成装置 |
US5659339A (en) * | 1994-09-30 | 1997-08-19 | Sun Microsystems, Inc. | Method and apparatus for reducing electromagnetic interference radiated by flat panel display systems |
JPH09232944A (ja) * | 1996-01-29 | 1997-09-05 | Hewlett Packard Co <Hp> | デジタル分周方法とデジタル分周装置 |
JPH09289527A (ja) * | 1996-01-29 | 1997-11-04 | Hewlett Packard Co <Hp> | デジタル・システムにおける電磁妨害雑音の放射を抑制するための方法及び装置 |
JP2001007891A (ja) * | 1999-04-12 | 2001-01-12 | Lg Philips Lcd Co Ltd | データ中継装置(DataInterfaceDevice) |
JP2001125542A (ja) * | 1999-10-27 | 2001-05-11 | Nec Viewtechnology Ltd | 表示装置及びそれに用いるクロック間干渉による影響の防止方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57150890A (en) | 1981-03-13 | 1982-09-17 | Ricoh Kk | Electrochromic display detection system |
JPS6371889A (ja) | 1986-09-16 | 1988-04-01 | 松下電器産業株式会社 | 表示装置の駆動回路 |
JPH0362094A (ja) | 1989-07-31 | 1991-03-18 | Oki Electric Ind Co Ltd | アクティブマトリクス型液晶表示装置の階調表示駆動回路 |
US5459495A (en) * | 1992-05-14 | 1995-10-17 | In Focus Systems, Inc. | Gray level addressing for LCDs |
JPH1039825A (ja) | 1996-07-23 | 1998-02-13 | Canon Inc | 電子発生装置、画像表示装置およびそれらの駆動回路、駆動方法 |
TW522354B (en) * | 1998-08-31 | 2003-03-01 | Semiconductor Energy Lab | Display device and method of driving the same |
TW556143B (en) | 2000-02-03 | 2003-10-01 | Chi Mei Optoelectronics Corp | Transmission method, device and liquid crystal display to reduce EMI intensity for liquid crystal display circuit |
JP3681121B2 (ja) | 2001-06-15 | 2005-08-10 | キヤノン株式会社 | 駆動回路及び表示装置 |
US6873308B2 (en) | 2001-07-09 | 2005-03-29 | Canon Kabushiki Kaisha | Image display apparatus |
US6985141B2 (en) * | 2001-07-10 | 2006-01-10 | Canon Kabushiki Kaisha | Display driving method and display apparatus utilizing the same |
US7009627B2 (en) * | 2001-11-21 | 2006-03-07 | Canon Kabushiki Kaisha | Display apparatus, and image signal processing apparatus and drive control apparatus for the same |
-
2003
- 2003-05-16 JP JP2003139501A patent/JP3880540B2/ja not_active Expired - Fee Related
-
2004
- 2004-01-29 EP EP04001978A patent/EP1477956A3/en not_active Withdrawn
- 2004-01-30 US US10/767,733 patent/US7154489B2/en not_active Expired - Fee Related
- 2004-01-30 KR KR1020040006169A patent/KR100579362B1/ko not_active IP Right Cessation
- 2004-03-26 CN CNB2004100312936A patent/CN100361174C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5659339A (en) * | 1994-09-30 | 1997-08-19 | Sun Microsystems, Inc. | Method and apparatus for reducing electromagnetic interference radiated by flat panel display systems |
JPH0998152A (ja) * | 1995-04-20 | 1997-04-08 | Lexmark Internatl Inc | 拡散スペクトル・クロック生成装置 |
JPH09232944A (ja) * | 1996-01-29 | 1997-09-05 | Hewlett Packard Co <Hp> | デジタル分周方法とデジタル分周装置 |
JPH09289527A (ja) * | 1996-01-29 | 1997-11-04 | Hewlett Packard Co <Hp> | デジタル・システムにおける電磁妨害雑音の放射を抑制するための方法及び装置 |
JP2001007891A (ja) * | 1999-04-12 | 2001-01-12 | Lg Philips Lcd Co Ltd | データ中継装置(DataInterfaceDevice) |
JP2001125542A (ja) * | 1999-10-27 | 2001-05-11 | Nec Viewtechnology Ltd | 表示装置及びそれに用いるクロック間干渉による影響の防止方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1551061A (zh) | 2004-12-01 |
KR20040099112A (ko) | 2004-11-26 |
EP1477956A3 (en) | 2008-05-07 |
US7154489B2 (en) | 2006-12-26 |
US20050001827A1 (en) | 2005-01-06 |
KR100579362B1 (ko) | 2006-05-12 |
JP3880540B2 (ja) | 2007-02-14 |
EP1477956A2 (en) | 2004-11-17 |
JP2004341360A (ja) | 2004-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20140326 |